Greenport, NY Weather Forecast

Local 7-day forecast

71°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Greenport, NY in one place.

Sunday, July 19, 2026
Wind: 13 mph W
Overnight

A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms between 2am and 5am. Mostly cloudy. Low around 71, with temperatures rising to around 73 overnight. West wind around 13 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Greenport, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 19, 2026 3:03 AM EDT.

The active forecast window currently covers Jul 19 to Jul 25, 2026 for Greenport, NY.

Page Snapshot

Page focus
city weather
Forecast window
Jul 19 to Jul 25, 2026
Latest sync
Jul 19, 2026 3:03 AM EDT
Forecast office
OKX
Source
NOAA / NWS
Next High
81°F
Sunday
Next Low
71°F
Overnight
Rain Outlook
10
Periods mentioning precipitation
Windiest
14 to 17 mph
Wednesday

Daily Outlook

Today
Jul 19
Sunny
81 °F
/ 71°F
Wind 14 mph
Mon
Jul 20
Sunny
79 °F
/ 69°F
Wind 2 to 7 mph
Tue
Jul 21
Mostly Cloudy then Showers And Thunderstorms Likely
81 °F
/ 71°F
Wind 5 to 13 mph
Wed
Jul 22
Showers And Thunderstorms
81 °F
/ 68°F
Wind 14 to 17 mph
Thu
Jul 23
Chance Rain Showers
78 °F
/ 68°F
Wind 7 mph
Fri
Jul 24
Slight Chance Rain Showers then Mostly Sunny
78 °F
/ 69°F
Wind 6 mph
Sat
Jul 25
Slight Chance Rain Showers then Mostly Sunny
80 °F
Wind 2 to 7 mph

This Week in Greenport

Sunday looks like the warmest upcoming period in Greenport at 81 degrees F.

Sunday Night is the coolest period ahead with temperatures near 66 degrees F.

The strongest winds are forecast for Wednesday at about 14 to 17 mph SW.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Jul 19, 2026 3:03 AM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
OKX
Radar station
KOKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday
Jul 19
81°F
Sunny
14 mph NW

Sunny. High near 81, with temperatures falling to around 79 in the afternoon. Northwest wind around 14 mph.

Sunday Night
Jul 19
66°F
Mostly Clear
5 to 9 mph NW

Mostly clear, with a low around 66. Northwest wind 5 to 9 mph.

Monday
Jul 20
79°F
Sunny
2 to 7 mph NE

Sunny, with a high near 79. Northeast wind 2 to 7 mph.

Monday Night
Jul 20
69°F
Partly Cloudy
7 mph S

Partly cloudy, with a low around 69. South wind around 7 mph.

Tuesday
Jul 21
81°F
Mostly Cloudy then Showers And Thunderstorms Likely
5 to 13 mph SE

Showers and thunderstorms likely after 2pm. Mostly cloudy. High near 81, with temperatures falling to around 78 in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday Night
Jul 21
71°F
Showers And Thunderstorms
12 to 16 mph S

Showers and thunderstorms. Cloudy, with a low around 71. Chance of precipitation is 90%.

Wednesday
Jul 22
81°F
Showers And Thunderstorms
14 to 17 mph SW

Showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 90%.

Wednesday Night
Jul 22
68°F
Showers And Thunderstorms Likely
7 to 14 mph W

Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Thursday
Jul 23
78°F
Chance Rain Showers
7 mph W

A chance of rain showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

Thursday Night
Jul 23
68°F
Slight Chance Rain Showers
2 to 6 mph W

A slight chance of rain showers. Partly cloudy, with a low around 68.

Friday
Jul 24
78°F
Slight Chance Rain Showers then Mostly Sunny
6 mph E

A slight chance of rain showers before 8am. Mostly sunny, with a high near 78.

Friday Night
Jul 24
69°F
Partly Cloudy then Slight Chance Rain Showers
5 mph SW

A slight chance of rain showers after 2am. Partly cloudy, with a low around 69.

Saturday
Jul 25
80°F
Slight Chance Rain Showers then Mostly Sunny
2 to 7 mph SW

A slight chance of rain showers before 8am. Mostly sunny, with a high near 80.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 19
Chance Showers And Thunderstorms
71°F
13 mph
W
Sunday
Jul 19
Sunny
81°F
14 mph
NW
Sunday Night
Jul 19
Mostly Clear
66°F
5 to 9 mph
NW
Monday
Jul 20
Sunny
79°F
2 to 7 mph
NE
Monday Night
Jul 20
Partly Cloudy
69°F
7 mph
S
Tuesday
Jul 21
Mostly Cloudy then Showers And Thunderstorms Likely
81°F
5 to 13 mph
SE
Tuesday Night
Jul 21
Showers And Thunderstorms
71°F
12 to 16 mph
S
Wednesday
Jul 22
Showers And Thunderstorms
81°F
14 to 17 mph
SW
Wednesday Night
Jul 22
Showers And Thunderstorms Likely
68°F
7 to 14 mph
W
Thursday
Jul 23
Chance Rain Showers
78°F
7 mph
W
Thursday Night
Jul 23
Slight Chance Rain Showers
68°F
2 to 6 mph
W
Friday
Jul 24
Slight Chance Rain Showers then Mostly Sunny
78°F
6 mph
E
Friday Night
Jul 24
Partly Cloudy then Slight Chance Rain Showers
69°F
5 mph
SW
Saturday
Jul 25
Slight Chance Rain Showers then Mostly Sunny
80°F
2 to 7 mph
SW
2005-08-08 - United States - New York - Long Island - North Fork - Southold - Greenport - Pier - Bir 4887640161
2005-08-08 - United States - New York - Long Island - North Fork - Southold - Greenport - Pier - Bir 4887640161 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.